# "'s" requires more calls to CCNffEvalExpr\[ \]

**URL:** <https://discuss.compclassnotes.com/t/s-requires-more-calls-to-ccnffevalexpr/243>\
**Category:** ff Issue Tracking\
**Created:** [May 15, 2026, 1:19am UTC](https://discuss.compclassnotes.com/t/s-requires-more-calls-to-ccnffevalexpr/243 "2026-05-15T01:19:09Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![FreeFormer](https://dub1.discourse-cdn.com/flex006/user_avatar/discuss.compclassnotes.com/freeformer/32/97_2.png) [@FreeFormer](https://discuss.compclassnotes.com/u/FreeFormer)\
**Post date:** [May 15, 2026, 1:19am UTC](https://discuss.compclassnotes.com/t/s-requires-more-calls-to-ccnffevalexpr/243/1 "2026-05-15T01:19:09Z")

</div>

Example:

x’s foo is (total[{v,u}]);

output  
“x” → {poo → 1 + 12\*y, foo → total[{v, u}]}